[Freeswitch-users] FreeSwitch crashes upon mod_spandsp_fax

I put the Who? in Mishehu mishehu at freeswitch.org
Thu Apr 16 08:20:09 MSD 2015


It is better to file a JIRA ticket on this issue.  Please see 
https://freeswitch.org/confluence/display/FREESWITCH/Debugging and 
https://freeswitch.org/confluence/display/FREESWITCH/Reporting+Bugs+to+JIRA 
for further information on how to troubleshoot & report.

Please be sure to attach backtraces and log output as file attachments 
and not as part of the description.

Thanks.

-- 
Yossi Neiman

On 04/15/2015 10:58 PM, SamyGo wrote:

> Hi,
> I've just tried to load module spandsp_fax and freeswitch crashes with 
> a core dump saying:
>
> [CRIT] mod_spandsp_fax.c:201 timer init failed.
> Segmentation fault (core dumped)
>
> If I don't load this module FS starts but prints this:
>
> [CONSOLE] mod_local_stream.c:220 Can't start timer.
>
> Following is the dump trace.
>
> warning: no loadable sections found in added symbol-file 
> system-supplied DSO at 0x7fffc35fe000
> Core was generated by `./freeswitch'.
> Program terminated with signal 11, Segmentation fault.
> #0  timerfd_stop_interval (timer=0x2ba63003ad80) at src/switch_time.c:438
> 438             close(it->fd);
> Missing separate debuginfos, use: debuginfo-install 
> cyrus-sasl-lib-2.1.23-15.el6.x86_64 glibc-2.12-1.149.el6_6.5.x86_64 
> keyutils-libs-1.4-5.el6.x86_64 krb5-libs-1.10.3-37.el6_6.x86_64 
> ldns-1.6.17-1.el6.x86_64 libcom_err-1.41.12-21.el6.x86_64 
> libcurl-7.19.7-40.el6_6.4.x86_64 
> libedit-2.11-4.20080712cvs.1.el6.x86_64 libgcc-4.4.7-11.el6.x86_64 
> libidn-1.18-2.el6.x86_64 libjpeg-turbo-1.2.1-3.el6_5.x86_64 
> libselinux-2.0.94-5.8.el6.x86_64 libssh2-1.4.2-1.el6.x86_64 
> libstdc++-4.4.7-11.el6.x86_64 ncurses-libs-5.7-3.20090208.el6.x86_64 
> nspr-4.10.6-1.el6_5.x86_64 nss-3.16.1-14.el6.x86_64 
> nss-softokn-freebl-3.14.3-17.el6.x86_64 nss-util-3.16.1-3.el6.x86_64 
> openldap-2.4.39-8.el6.x86_64 openssl-1.0.1e-30.el6.8.x86_64 
> pcre-7.8-6.el6.x86_64 speex-1.2-0.12.rc1.1.el6.x86_64 
> sqlite-3.6.20-1.el6.x86_64 zlib-1.2.3-29.el6.x86_64
> (gdb) bt full
> #0  timerfd_stop_interval (timer=0x2ba63003ad80) at src/switch_time.c:438
> No locals.
> #1  _timerfd_destroy (timer=0x2ba63003ad80) at src/switch_time.c:512
>         it = 0x0
> #2  timer_destroy (timer=0x2ba63003ad80) at src/switch_time.c:940
>         private_info = <value optimized out>
>         __func__ = "timer_destroy"
> #3  0x00002ba5a465d8ec in switch_core_timer_destroy 
> (timer=0x2ba63003ad80) at src/switch_core_timer.c:121
>         __func__ = "switch_core_timer_destroy"
> #4  0x00002ba5ab5f1257 in timer_thread_run (thread=<value optimized 
> out>, obj=<value optimized out>) at mod_spandsp_fax.c:233
>         timer = {interval = 20, flags = 1, samples = 160, samplecount 
> = 160, timer_interface = 0x1f5a69e8, memory_pool = 0x2ba62c0009b8, 
> private_info = 0x0, diff = 0, start = 1429147104762197, tick = 0}
>         pvt = <value optimized out>
>         __func__ = "timer_thread_run"
> #5  0x00002ba5a61bc9d1 in start_thread () from /lib64/libpthread.so.0
> No symbol table info available.
> #6  0x00002ba5a6b0a8fd in clone () from /lib64/libc.so.6
> No symbol table info available.
> (gdb)
>
>
> Any pointers would be greatly appreciated.
>
> Thanks,
> Sammy
>
>
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